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中联重科ZR系列旋挖钻机一直以经济、高效、可靠和智能的特点在行业内广受赞誉,其中,获得过2013中国工程机械年度产品TOP50奖的ZR420A型旋挖钻机便是其中的代表之作。该机具有作业范围广、施工效率高、动力强劲、性能稳定、可靠性高以及安装简便等特点,由此成为目前大型桩基础工程的理想施工设备。性能稳定可靠性高ZR420A型旋挖钻机采用ZR系列旋挖钻机专用底盘,融合了中联重科在液压履带式底盘领域多年技术沉淀。研发人员针对旋挖钻机在各种复杂工况下的不同应用需求,对底盘进行了整体
ZR Series Rotary Drilling Rig has been widely acclaimed in the industry for its economy, efficiency, reliability and intelligence. ZR420A Rotary Drilling Rig won the TOP50 Prize of 2013 China Construction Machinery Annual Product Made for The machine has a wide range of operations, construction efficiency, strong power, stable performance, high reliability and ease of installation and other characteristics, thus becoming the ideal construction of large pile foundation construction equipment. Stable and reliable performance ZR420A rotary drilling rig adopts ZR series rotary drilling rig special chassis, which combines the technical precipitation of Zoomlion in the field of hydraulic crawler chassis for many years. R & D personnel for rotary drilling rig in a variety of complex conditions of different application requirements, the chassis as a whole